5331314981 has 2 divisors, whose sum is σ = 5331314982. Its totient is φ = 5331314980.

The previous prime is 5331314977. The next prime is 5331314983. The reversal of 5331314981 is 1894131335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5128708225 + 202606756 = 71615^2 + 14234^2 .

It is a cyclic number.

It is not a de Polignac number, because 5331314981 - 2² = 5331314977 is a prime.

It is a super-2 number, since 2×5331314981² = 56845838853270060722, which contains 22 as substring.

Together with 5331314983, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5331314983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2665657490 + 2665657491.

It is an arithmetic number, because the mean of its divisors is an integer number (2665657491).

Almost surely, 2^5331314981 is an apocalyptic number.

It is an amenable number.

5331314981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5331314981 is an equidigital number, since it uses as much as digits as its factorization.

5331314981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 5331314981 is about 73015.8543126080. The cubic root of 5331314981 is about 1746.9405025179.

The spelling of 5331314981 in words is "five billion, three hundred thirty-one million, three hundred fourteen thousand, nine hundred eighty-one".